<script setup>
import{ref,computed} from 'vue'
import {useShopInfoStore} from '@/stores/shop.js'
import {useRouter,useRoute} from 'vue-router'
import cart from '../cart/CartView.vue'
import ShopInfo from '../../components/ShopInfo.vue'
import Product from '../../components/Product.vue'
import CartBottom from './CartBottom.vue'

const shopStore = useShopInfoStore()
const router = useRouter()
const route = useRoute()


const id = route.query.id

const shopInfo = shopStore.nearbyList.find(item => item.id == id)

const categoryList = computed(() => {
    let arr = []
    shopInfo.category.forEach(item => {
        arr.push(item.name)
    })
    return ['全部商品', ...arr]
})

const activeIndex = ref(0)

const allProduct = computed(() => {
    let arr = []
    shopInfo.category.forEach(item => {
       arr = [...arr, ...item.list]
    })
    return arr
})

const categoryProduct = ref(allProduct.value)


const change = (index)=>{
    activeIndex.value = index
    if(index ==0){
        categoryProduct.value = allProduct.value
    }else{
        categoryProduct.value = shopInfo.category[index-1].list
    }
}

const back = ()=>{
    router.push({
        path:'/home'
    })
}
</script>

<template>
    <div class="shop">
        <!-- 搜索 -->
        <div class="search">
            <span class="iconfont search_back" @click="router.back()">&#xe697;</span>
            <div class="search_content">
                <span class="iconfont search_content_icon">&#xe632;</span>
                <input type="text" class="search_content_input" placeholder="请输入商品名称">
            </div>
        </div>
        <!-- 商店信息 -->
        <div class="shop_info">
            <ShopInfo :item="shopInfo"/>
        </div>
        <!-- 内容 -->
        <div class="content">
            <div class="category">
                <div class="category_item" v-for="(item,index) in categoryList" :key="item" :class="{'category_item--active' :activeIndex == index}" @click="change(index)" >{{item}}</div>
            </div>
            <div class="product">
                <div v-for="item in categoryProduct" :key="item">
                    <Product :shopName="shopInfo.name" :product="item">
                        <div class="sales">
                        月售 {{item.sales}}件
                        </div>
                    </Product>
                </div>
            </div>
        </div>
        <!-- 购物车底部 -->
        <CartBottom :shopName="shopInfo.name"/>
    </div>
</template>

<style lang="scss" scoped>
@import "@/style/viriables.scss";
.shop {
    //搜索
    .search {
        margin: .18rem;
        display: flex;
        align-items: center;

        &_back {
            font-size: .24rem;
            margin-right: .08rem;
            color: #b6b6b6;
        }
        &_content {
            flex: 1;
            height: .32rem;
            background-color: #f5f5f5;
            border-radius: .16rem;
            display: flex;
            align-items: center;

            &_icon {
                color: #b6b6b6;
                margin: 0 .12rem;
            }
            &_input {
                border: none;
                outline: none;
                background: none;
                width: 100%;
                height: .32rem;
            }
        }
    }
    //商店信息
    .shop_info {
        margin: 0 .18rem;
    }
    // 内容
    .content {
        position: absolute;
        left: 0;
        right: 0;
        top: 1.7rem;
        bottom: .5rem;
        display: flex;

        .category {
            overflow-y: scroll;
            width: .78rem;
            background-color: #f5f5f5;

            &_item {
                line-height: .4rem;
                font-size: .14rem;
                text-align: center;
                color: $content_fontcolor;

                &--active {
                    background-color: $bgColor;
                }
            }
        }
        .product {
            flex: 1;
            overflow-y: scroll;
        }
    }
}
</style>